LEMS

Lambert-Eaton myasthenic syndrome

An autoimmune condition causing muscle weakness, often linked to an underlying tumour.

What it is

LEMS attacks the nerve-muscle junction. It can be a warning sign of small cell lung cancer, so screening matters.

Signs people often notice

•Weakness that briefly improves with use
•Leg weakness first
•Dry mouth
•Sometimes reflex loss

Who it affects

More common in adults over 40, often with a smoking history.

Questions worth asking your clinician

?Should I be screened for cancer?
?What treatment suits me?
?How do we monitor?

This information is general and educational. Always speak to your GP or prescribing clinician before changing medication, starting supplements, or acting on anything you read here.

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